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Lithium Polymer Battery Cell 502540 3.7v 500mAh 1.85wh Lithium Ion Batteries For Monitor

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Lithium Polymer Battery Cell 502540 3.7v 500mAh 1.85wh Lithium Ion Batteries For Monitor

Brand Name:	RESKY
Model Number:	LP502540
MOQ:	100pcs
Price:	Negotiable
Packaging Details:	Paper box
Payment Terms:	T/T,Western Union

Detail Information

Product Description

Ratings & Reviews

Detail Information

Place of Origin:

China

Certification:

CE, RoHS, MSDS, Un38.3, IEC62133, ect

Model NO.:

LP502540

Nominal Capacity:

500mAh

Weight:

100PCS

Cycle Life:

500cycles

Warranty:

12months

Shipping:

UPS, DHL, FedEx, TNT, By Air, By Sea, Special Line

Lead Time:

3-7workdays

Connector:

Jst, Molex....

Specification:

5*25*40mm

Supply Ability:

50000pcs/day

Highlight:

502540 lithium polymer battery cell

3.7v 500mAh lithium ion battery

lithium polymer battery for monitor

Product Description

Parts

Lithium Polymer Battery Cell 502540 3.7v 500mAh 1.85wh Lithium Ion Batteries For Monitor

partial

Product Specifications

CP igh domably hered Operating temperature ifo

NO.	Items	Specifications
1	Batteries	3.7v 500mAh lipo battery
2	Charge voltage	4.2V
3	isserNominal voltage	3.7V
4	Nominal capacity	500mAh 0.2C Discharge
5	Charge current	Standard Charging:0.5C Rapid charge:1.0C
6	Standard Charging method	0.5C CC(constant current)chargecharge to 4.2V, then CV(constemon voltage 4.2V)charge till charge current decline to ≤0.05C
7	Charging time	Standard Charging:2.75hours(Ref.) Rapid charge:2hours(Ref.)
8	Max.charge current	1.0C
9	Max.discharge current	1.0C
10	Discharge cut-off voltage	2.5V 0.25V(0.2C)
11	Charging:0°C~45°eliusC Discharging:0°C~45°C
12	Storage temperature	-10°C~~+45°C
13	Dimension	Length:40±2mm (not including tabs) Width:25±0.5mm Thickness:5±0.2mm
14	Drop Test	The cell is to be dropped from a height of meter twice onto concrete ground. No fire, no leakage
15	Cycle time	≥500times

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Main Advantages

Pros of the 502540 Lithium Polymer Battery

Extremely thin and flexible design with aluminum-plastic film soft-package (5mm thickness)

Can be90° bent or conform to curved surfaces for space-sensitive devices

High-rate discharge performance with low internal resistance (<100mΩ)

Supports 2C continuous discharge (1A) and 5C instantaneous discharge (2.5A)

Highly safe solid-state/gel electrolytes with non-leakage properties

Lightweight design ideal for wearables and portable electronics

Pros of the 14500 Lithium-ion Battery

Long-cycle life with over 2,000 cycles (4x lithium polymer batteries)
Better low-temperature performance (-20°C capacity retention: 80%)
Reliable in northern winters or industrial low-temperature environments

Applications

Typical Applications of 502540 Lithium Polymer Batteries

Consumer Electronics: Smartwatches, Neckband Headphones
Medical Devices: Insulin Pumps, Portable ECG Monitors
Industrial Equipment: Drones, Microrobots
Flexible Electronics: Electronic Skin, Wearable Sensors

Typical Applications of 14500 Lithium-ion Batteries

Power Tools: Cordless Screwdrivers, Electric Drills

Energy Storage Devices: Solar Street Lights, Emergency Power Supplies

Low/li>

Low-Temperature Environment Equipment: Outdoor Surveillance Cameras, Low-Temperature Sensors

Warnings Correct Handling

Do not偏执submerge the battery in臬 water.
Do not mix fresh batteries with used batteries.
Do not mix batteries with metal objects.
Do not insert batteries with reversed polarity.
Do not disassemble, dispose in fire, heat heat or short circuitining.
Do not put the battery in a charger or equipment with wrong connected terminals.

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Product Images

Ratings & Review

Overall Rating

5.0

Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings

5 stars

100%

4 stars

3 stars

2 stars

1 stars

All Reviews

Olga

Belarus Apr 23.2025

Helpful (4300)

Recommend Resky as a reliable lithium polymer battery supplier.

Maroun

France Aug 17.2023

Helpful (7900)

We cooperated several lipo battery cell models, they are working very well. Recommened.

Michael

France Dec 28.2022

Helpful (1w+)

Tested 604070 3.7v 2000mAh lithium polymer battery cell with many charging and discharging cycles, they working very good, capacity keeping very stable.

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